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Product Introduction:
1. Quality Grade: Heavy Weight
2. Operation: Worm gear plus hand wheel
3. Worm gear material: Ductile Iron
4. Connection Standard: ISO, DIN, JIS, ANSI etc.
5. Quality Warranty: 1 Year
Product Featurers:
1) Valve body & Disc with Lost-wax casting, material assured for each batch of valve parts;
2) Worm gear material option: gray iron, ductile iron, stainless steel, aluminum alloy, etc;
3) Worm gear torque option: small torque, medium torque, large torque, single gear, double gear, tripple-gear etc;
4) Worm gear configuration option: Worm gear with signal head, indicator, solenoid bracket, Siemens electric controller, indicator light etc.
http://www.tjjrval.com/